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SemGroup Corporation history
SemGroup Corporation company history timeline
SemGroup LP was founded in 2000.
In July 2007, the company established a publicly traded affiliate, SemGroup Energy Partners LP.
In 2007, it was the 18th largest private company in the US.
On February 11, 2009 Catsimatidis was sued by a group of SemGroup executives, seeking removal of Catsimatidis and his allies from the committee.
In November 2009, Vitol acquired the general partner of Blueknight.
McDaniel served as a director of SemGroup since 2009.
In October 2010, Vitol added Charlesbank Capital Partners as a second general partner; this led to public charges, by an investment fund associated with billionaire Michael Dell, that the transaction was improper self-dealing intended to take money from Blueknight's existing limited partners.
SemGroup Corporation's common stock was listed on the New York Stock Exchange on November 11, 2010.
President and CEO Carlin G. Conner was named to the company's top role effective April 1, 2014.
Thomas R. McDaniel became chairman of the SemGroup board of directors on January 1, 2017.
In July 2017, the company acquired one of the largest oil terminals in the United States for over $2 billion.
In March 2018 the company sold its Mexican asphalt business to Ergon, Inc. for $72 million.
In December 2019, the company was acquired by Energy Transfer LP.
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SemGroup Corporation competitors
| Company name | Founded date | Revenue | Employee size | Job openings |
|---|---|---|---|---|
| Mustang Fuel | - | $107.8M | 100 | - |
| Paloma Natural Gas | 1995 | $93.8M | 47 | - |
| The Louisiana Land and Exploration Company LLC | 2010 | $280.0M | 581 | - |
| Ranger Oil | 1882 | $1.1B | 94 | - |
| Quantum Resources Management, Llc | - | $14.0M | 69 | - |
| Lukoil Pan Americas, Llc | - | $22.0M | 72 | - |
SemGroup Corporation history FAQs
Zippia gives an in-depth look into the details of SemGroup Corporation, including salaries, political affiliations, employee data, and more, in order to inform job seekers about SemGroup Corporation. The employee data is based on information from people who have self-reported their past or current employments at SemGroup Corporation. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions or for the results obtained from the use of this information. None of the information on this page has been provided or approved by SemGroup Corporation. The data presented on this page does not represent the view of SemGroup Corporation and its employees or that of Zippia.
SemGroup Corporation may also be known as or be related to SEMGROUP CORP, SemGroup, SemGroup Corp., SemGroup Corporation and Semgroup Corporation.